This quiz works best with JavaScript enabled. Home > English Grammar > Grammar > Sentence Structure > Coordination – Quiz 7 🏠 Homepage 📘 Download PDF Books 📕 Premium PDF Books Coordination Quiz 7 (60 MCQs) Quiz Instructions Select an option to see the correct answer instantly. 1. Which of the transition metals is the best conductor of heat and electric current? A) Copper. B) Gold. C) Silver. D) Tungsten. Show Answer Correct Answer: C) Silver. 2. Mechanism by animals with fur to maintain body heat during cold season A) Fur stands and erect. B) Hibernating. C) Shivering and moving actively. D) Lick their fur. Show Answer Correct Answer: A) Fur stands and erect. 3. Which of the followings a true statement about the threshold potential of a membrane A) It opens voltage-sensitive gates that result in the rapid outflow of sodium ions. B) It is the depolarization that is needed to generate action potential. C) It is equal to about 35 mV. D) It is equal to about 70 mV. Show Answer Correct Answer: B) It is the depolarization that is needed to generate action potential. 4. The brain is lodged inside the cavity of skull known as: A) D) Meninges. B) B) Duramater. C) Ans. c) Cranium. D) C) Cranium. E) A) Piamater. Show Answer Correct Answer: D) C) Cranium. 5. What are the nomenclature rules for naming anionic ligands? A) Anionic ligands are named by modifying the neutral molecule name, using '-o' endings, and applying prefixes for quantity. B) Anionic ligands are named by adding '-ate' to the neutral molecule name. C) Anionic ligands retain the neutral name without modification. D) Anionic ligands are named using '-ic' endings and no prefixes. Show Answer Correct Answer: A) Anionic ligands are named by modifying the neutral molecule name, using '-o' endings, and applying prefixes for quantity. 6. Choose the sentence that correctly uses subordination: A) He was tired, he went to bed. B) He was tired because he went to bed. C) He was tired, so he went to bed. D) Because he was tired, he went to bed. Show Answer Correct Answer: D) Because he was tired, he went to bed. 7. The reaction of the effector is called A) Sensor. B) Response. C) Stimulus. D) Set point. Show Answer Correct Answer: B) Response. 8. Which nerves transmit impulses from the central nervous system towards muscle cells? A) Sensory nerves. B) Cranial nerves. C) Relay nerves. D) Motor nerves. Show Answer Correct Answer: D) Motor nerves. 9. Which hormone is known as the 'fight or flight' hormone? A) OESTROGEN. B) GROWTH HORMONE. C) ADRENALINE. D) ANTIDURETIC HORMONE. Show Answer Correct Answer: C) ADRENALINE. 10. The existence of knee jerk was first noted in A) 1846. B) 1821. C) 1823. D) 1875. Show Answer Correct Answer: D) 1875. 11. The disease Diabetesmellitus is most often associated with which hormone? A) INSULIN. B) ADRENALINE. C) ADH. D) THYROXINE. Show Answer Correct Answer: A) INSULIN. 12. Vasopressin is found in A) Posterior lobe of pituitary. B) Liver. C) Intestine. D) Kidney. Show Answer Correct Answer: A) Posterior lobe of pituitary. 13. ADH is produced in A) Pars nervosa. B) Hypothalamus. C) Pars intermedia. D) Pars distalis. Show Answer Correct Answer: B) Hypothalamus. 14. What do effectors do? A) Processes information from receptors. B) Gives the response. C) Is the change in the environment. D) Detects the changes in the environment. Show Answer Correct Answer: B) Gives the response. 15. Pituitary dwarfism is caused due to the deficiency of A) Luteinizing hormone. B) Prolactin. C) Oxytocin. D) Growth hormone. Show Answer Correct Answer: D) Growth hormone. 16. A microscopic gap between a pair of adjacent neurons over which nerve impulses pass is called A) Synapse. B) Axon. C) Neurotransmitter. D) Dendrites. Show Answer Correct Answer: A) Synapse. 17. What is a receptor? A) The signal that travel along the nerve cell. B) Also known as nerve impulse. C) Organ or cell that respond to stimuli example eyes and skin. D) Part of body that carry out response example muscle and gland. Show Answer Correct Answer: C) Organ or cell that respond to stimuli example eyes and skin. 18. Breathing is controlled by which part of the brain? A) Hypothalamus. B) Cerebrum. C) Cerebellum. D) Medulla oblongata. Show Answer Correct Answer: D) Medulla oblongata. 19. What kind of cells can be found in our brain? A) Neurons. B) Red blood cell. C) Motor nerves. D) None of the above. Show Answer Correct Answer: A) Neurons. 20. A-steroid hormones interact with intracellular receptorsR-steroid hormones does not require secondary messengers for action A) A&R both true, R is the correct explanation of A. B) A&R both true, but R is not correct explanation of A. C) A is true, but R is false. D) Both A and R false. Show Answer Correct Answer: B) A&R both true, but R is not correct explanation of A. 21. Which of the following is a plant hormone? A) Ans. d) Cytokinin. B) B) Thyroxin. C) D) Cytokinin. D) C) Oestrogen. E) A) Insulin. Show Answer Correct Answer: C) D) Cytokinin. 22. Neurons are excitable cells because their membranes are in a- A) Depolarised state. B) Polarized state. C) Repolarized state. D) None of the above is correct. Show Answer Correct Answer: B) Polarized state. 23. Sp3 hybridisation leads to A) Tetrahedral shape. B) Octahedral shape. C) Trigonal bipyramid. D) Hexagonal shape. Show Answer Correct Answer: A) Tetrahedral shape. 24. Exercise 1:Identifying Faulty CoordinationIdentify the following sentence as either Correct or having Faulty CoordinationThe dog has been barking at approaching strangers, and its puppies were born last night. A) Correct. B) Faulty Coordination. C) All the above. D) None of the above. Show Answer Correct Answer: B) Faulty Coordination. 25. Endocrine glands produce or action of endocrine glands is mediated through: A) Minerals. B) Vitamins. C) Enzymes. D) Hormones. Show Answer Correct Answer: D) Hormones. 26. The coordination compounds, [Co(NH$_{3}$)$_{6}$]$^{3+}$, [Cr(CN)$_{6}$]$^{3-}$ and [Cr(NH$_{3}$)$_{6}$]$^{3+}$, [Co(CN)$_{6}$]$^{3-}$ are examples of ..... A) Geometrical isomerism. B) Linkage isomerism. C) Ionization isomerism. D) Coordination isomerism. Show Answer Correct Answer: D) Coordination isomerism. 27. What do receptors do? A) Process information. B) A change in the environment. C) Detect a change in the environment. D) Give a response. Show Answer Correct Answer: C) Detect a change in the environment. 28. What is the molecular formula for the complex [Cr(H2O)6]Cl3? A) CrH12Cl4O6. B) CrH12Cl3O6. C) CrH12Cl2O5. D) CrH10Cl3O6. Show Answer Correct Answer: B) CrH12Cl3O6. 29. When a person thinks and solve problems, which area of the cerebrum is involved? A) Frontal lobe. B) Temporal lobe. C) Parietal lobe. D) Occipital lobe. Show Answer Correct Answer: A) Frontal lobe. 30. Dwarfism results by- A) Less secretion of adrenaline. B) Excess secretion of thyroxin. C) Less secretion of growth hormone. D) Excess secretion of growth hormone. E) Excess secretion of growth hormone. Show Answer Correct Answer: D) Excess secretion of growth hormone. 31. In K$_{4}$[Fe(CN)$_{6}$], Fe is in the form of A) An atom. B) Cationic complex. C) Neutral complex. D) Anionic complex. Show Answer Correct Answer: D) Anionic complex. 32. Hormone's characteristic is ..... A) Secrete in a large amount. B) A type of fats. C) The effect is temporary. D) Slow reaction. Show Answer Correct Answer: D) Slow reaction. 33. A-The human neural system is divided into two parts-CNS and PNSB-The autonomic neural system is classified into sympathetic and parasympathetic neural system. A) Both are correct. B) Both are incorrect. C) A is correct only. D) B is correct only. Show Answer Correct Answer: A) Both are correct. 34. Thyroxine has an important role in regulating A) Blood calcium level. B) Basal metabolic rate. C) Water and electrolyte balance. D) Both (b) and (c). Show Answer Correct Answer: D) Both (b) and (c). 35. Which of the following species is expected to be colourless? A) [Cr(NH$_{3}$)$_{6}$]$^{3+}$. B) [Fe(CN)$_{6}$]$^{4-}$. C) [Ti(H$_{2}$O)$_{6}$]$^{3+}$. D) [Sc(H$_{2}$O)$_{6}$]$^{2+}$. Show Answer Correct Answer: B) [Fe(CN)$_{6}$]$^{4-}$. 36. What is the IUPAC name for the complex [Ag(NH3)2]+? A) Silver diammine. B) Ammonia silver(II). C) Diammine silver(I). D) Diamine silver(III). Show Answer Correct Answer: C) Diammine silver(I). 37. A ) At Resting state, the axonal membrane is comparatively more permeable to sodium ions (Na+ ) and nearly impermeable to potassium ions (K+ )B) Sodium-potassium pump transports 3 Na+ outwards for 2 K+ into the cell. A) Both are correct. B) Both are incorrect. C) Only A is correct. D) Only B is correct. Show Answer Correct Answer: D) Only B is correct. 38. The oxidation state of Cr in [Cr(NH3)4Cl2]+ is A) +1. B) 0. C) +2. D) +3. Show Answer Correct Answer: D) +3. 39. The secretion of gastric juice is controlled by A) Cerebrum. B) ANS. C) Medulla. D) Cerebellum. Show Answer Correct Answer: C) Medulla. 40. Name two type of nerves that related in peripheral nervous system ..... A) Cranial nerve + sensory nerve. B) Sensory nerve + autonomic nerve. C) Sensory nerve + motor nerve. D) Cranial nerve + Spinal nerve. Show Answer Correct Answer: D) Cranial nerve + Spinal nerve. 41. How many pairs of adrenal glands are present in human body? A) One. B) Three. C) Four. D) Two. Show Answer Correct Answer: A) One. 42. The oxidation number of cobalt in K[Co(CO)$_{4}$] is A) -3. B) +1. C) -1. D) +3. Show Answer Correct Answer: C) -1. 43. Which part of the body monitors the levels of glucose in the blood? A) Liver. B) Brain. C) Pituitary gland. D) Pancreas. Show Answer Correct Answer: D) Pancreas. 44. A tumour in the adrenal zona glomerulosa can cause hyper secretion of hormones produced in that region. Which of the following might you expect tofind in a patient with such a tumour? A) Decreased blood calcium levels. B) Increased dehydration. C) Increased blood sodium levels. D) Increased blood glucose levels. Show Answer Correct Answer: C) Increased blood sodium levels. 45. Which is the outermost layer of adrenal cortex? A) Zona reticularis. B) Zona fasciculata. C) Zona glomerulosa. D) None of these. Show Answer Correct Answer: C) Zona glomerulosa. 46. INTEGRAL PART OF BRAIN THAT CONTROLS EMOTIONS ..... A) DIENCEPHALON. B) CEREBRUM. C) CEREBELLUM. D) MEDULLA ABLONGATA. Show Answer Correct Answer: A) DIENCEPHALON. 47. Which part of the leaf that control the opening and closing of stoma? A) Stomata. B) Guard cells. C) Chloroplast. D) None of the above. Show Answer Correct Answer: B) Guard cells. 48. Which of the following is NOT an effect of adrenaline? A) An increase in basal metabolic rate. B) Vasoconstriction in arterioles supplying the skin. C) An increase in heart rate. D) Stimulation of the liver to break down glycogen. Show Answer Correct Answer: A) An increase in basal metabolic rate. 49. Which of the following hormones regulates the immune system? A) Glucagon. B) Adrenaline. C) Thymosin. D) Thyroxine. Show Answer Correct Answer: C) Thymosin. 50. A magnetic moment of 1.73 BM will be shown by one among the following A) [CoCl$_{4}$]$^{4-}$. B) [ Cu (NH$_{3}$)$_{4}$]$^{2+}$. C) TiCl$_{4}$. D) [ Ni (CN)$_{4}$]$^{2-}$. Show Answer Correct Answer: B) [ Cu (NH$_{3}$)$_{4}$]$^{2+}$. 51. A-a deep cleft divides cerebrum transversely into two equal halvesR-these halves are known as cerebral hemispheres A) A&R both true, R is correct explanation of A. B) A&R both true, but R is not correct explanation of A. C) A is true but R is false. D) Both A&R are false. Show Answer Correct Answer: D) Both A&R are false. 52. Twilight vision is also called A) Scotopic vision and is the function of rods. B) Scotopic vision and is the function of cones. C) Photopic vision and is the function of rods. D) Photopic vision and is the function of cones. Show Answer Correct Answer: A) Scotopic vision and is the function of rods. 53. Responses are carried out by organs or tissues known as A) Effectors. B) Stimulus. C) Receptor. D) Responses. Show Answer Correct Answer: A) Effectors. 54. The growth of tendrils in pea plants is due to A) C) rapid cell division in tendrillar cells in contact with the support. B) A) effect of light. C) B) effect of gravity. D) D) rapid cell divisions in tendrillar cells that are away from the support. E) Ans. d) rapid cell divisions in tendrillar cells that are away from the support. Show Answer Correct Answer: D) D) rapid cell divisions in tendrillar cells that are away from the support. 55. Cytokinins Promote cell growth and are found in areas of slow growth. A) True. B) False. C) All the above. D) None of the above. Show Answer Correct Answer: B) False. 56. What might happen when your cerebellum is being damaged? A) My brain can't control every beat of my heart. B) My brain can't control my hands to write. C) My brain can't maintain my body posture. D) None of the above. Show Answer Correct Answer: C) My brain can't maintain my body posture. 57. Which of the following is an example of autonomous nervous system A) Knee jerk reflex. B) Swallowing of food. C) Peristalsis. D) Reflex action. Show Answer Correct Answer: C) Peristalsis. 58. Which list shows all of the different tastes recognized by taste buds? A) Bitter, salty, sour, sweet, umami. B) Bitter, salty, sour, sweet, utashi. C) All the above. D) None of the above. Show Answer Correct Answer: A) Bitter, salty, sour, sweet, umami. 59. For most excitable cells, the threshold stimulus is A) +40 mV. B) +60 mV. C) -55 to-60 mV. D) -70 mV. Show Answer Correct Answer: C) -55 to-60 mV. 60. Orbitals in a subshell should be filled A) With a single electron each before pairing electrons. B) With pairs, and then with single electrons if any are left. C) With as many electrons as they can fit. D) With 8-10 electrons before moving on. Show Answer Correct Answer: A) With a single electron each before pairing electrons. ← PreviousNext →Related QuizzesGrammar QuizzesEnglish Grammar QuizzesCoordination Quiz 1Coordination Quiz 2Coordination Quiz 3Coordination Quiz 4Coordination Quiz 5Coordination Quiz 6Coordination Quiz 8Coordination Quiz 9 🏠 Back to Homepage 📘 Download PDF Books 📕 Premium PDF Books